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Posted to issues@flink.apache.org by "Francesco Guardiani (Jira)" <ji...@apache.org> on 2022/03/07 09:09:00 UTC

[jira] [Closed] (FLINK-25971) org.apache.flink.table.planner.plan.nodes.exec.serde.JsonSerdeUtil#OBJECT_MAPPER_INSTANCE might cause class leaks

     [ https://issues.apache.org/jira/browse/FLINK-25971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Francesco Guardiani closed FLINK-25971.
---------------------------------------
    Resolution: Not A Problem

> org.apache.flink.table.planner.plan.nodes.exec.serde.JsonSerdeUtil#OBJECT_MAPPER_INSTANCE might cause class leaks
> -----------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-25971
>                 URL: https://issues.apache.org/jira/browse/FLINK-25971
>             Project: Flink
>          Issue Type: Sub-task
>            Reporter: Yun Gao
>            Assignee: Francesco Guardiani
>            Priority: Major
>              Labels: pull-request-available
>
> It might need a double check if 
> JsonSerdeUtil#OBJECT_MAPPER_INSTANCE -> DefaultDeserializationContext _deserializationContext -> extends DeserializationContext -> DeserializerCache _cache -> _cachedDeserializers / _incompleteDeserializers might hold user ClassLoaders



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